use timer swift
Timer.scheduledTimer(timeInterval: 1,
target: self,
selector: #selector(YourController.update),
userInfo: nil,
repeats: true)
// @objc selector expected for Timer
@objc func update() {
// do what should happen when timer triggers an event
}get day start time in swift
extension Date {
var startOfDay : Date {
let calendar = Calendar.current
let unitFlags = Set<Calendar.Component>([.year, .month, .day])
let components = calendar.dateComponents(unitFlags, from: self)
return calendar.date(from: components)!
}
var endOfDay : Date {
var components = DateComponents()
components.day = 1
let date = Calendar.current.date(byAdding: components, to: self.startOfDay)
return (date?.addingTimeInterval(-1))!
}
}
//Usage:
let myDate = Date()
let startOfDate = myDate.startOfDay
let endOfDate = myDate.endOfDayCopyright © 2021 Codeinu
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